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QUANTUM CORP /DE/ (QMCO) Ownership Summary
Institutional Holders
Total Number of Holders 73
% of Shares Outstanding 51.13%
Total Shares Held 49,010,078
Total Value of Holdings $20,045,121.90
Net Activity (2,051,945)
 
Top 5 Holders Shares Held Shares Changed
NEUBERGER BERMAN GROUP LLC 14,675,556 (143,591)
ALLIANZ ASSET MANAGEMENT GMBH 10,248,322 0
LONG FOCUS CAPITAL MANAGEMENT, LLC 9,160,819 0
VANGUARD GROUP INC 5,016,053 (2,827)
TCW GROUP INC 2,120,168 0

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades09
Number of Buys00
Number of Sells09
Net Activity 0 (286,928)
 
Top 5 TradesShares Traded Date
NASH LAURA A.25,0004/1/2024
CABRERA BRIAN E150,0001/1/2024
GIANELLA KENNETH P.150,0001/1/2024
LERNER JAMES J200,0001/1/2024
SPANJAARD HENK JAN75,0001/1/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   LONG FOCUS CAPITAL MANAGEMENT, LLC  02/14/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   NEUBERGER BERMAN GROUP LLC  02/12/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   ADK SOHO FUND LP  01/17/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   ADK SOHO FUND LP  12/04/23   File this document to a folder.